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近几年来,中小学生视力减退。已成为影响学生健康的十分突出的问题,那么造成近视的原因何在?不外乎有以下几方面:据我们对100人近视眼的学生进行调查发现每天看电视2小时以上的人占65％。目前大部分学生家里都是彩电,因为彩电比黑白电视更刺激眼睛,易造成眼肌疲劳,加上看电视时眼睛离电视机屏幕距离近。还有的学生因学习负
In recent years, primary and middle school students have lost sight. Has become a very prominent problem affecting the health of students, then what causes the cause of myopia? nothing more than the following aspects: According to our survey of 100 myopic students found that people who watch TV more than 2 hours a day accounted for 65%. At present, most students have color TVs in their homes, because TVs are more irritating to the eyes than black-and-white TVs, and can cause eye muscle fatigue. In addition, the eyes are closer to the TV screen when watching TV. Other students are learning negative